NO761442L - - Google Patents

Info

Publication number: NO761442L
Authority: NO; Norway
Prior art keywords: furnace; electric resistance; furnaces; rectifier; supplied
Prior art date: 1975-04-29

Application number

NO761442A

Other languages

English (en)

Norwegian (no)

Inventor

G Ferrazzini

G Nizzola

S Lanini

O Troendle

Original Assignee

Lonza Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1975-04-29

Filing date

1976-04-27

Publication date

1976-11-01

1976-04-27 Application filed by Lonza Ag filed Critical Lonza Ag

1976-11-01 Publication of NO761442L publication Critical patent/NO761442L/no

Links

HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 9
229910010271 silicon carbide Inorganic materials 0.000 claims description 9
238000010438 heat treatment Methods 0.000 claims description 8
238000000034 method Methods 0.000 claims description 7
239000000571 coke Substances 0.000 claims description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
238000004519 manufacturing process Methods 0.000 claims description 3
235000002639 sodium chloride Nutrition 0.000 claims description 3
239000011780 sodium chloride Substances 0.000 claims description 3
239000006004 Quartz sand Substances 0.000 claims description 2
239000000203 mixture Substances 0.000 description 7
230000000694 effects Effects 0.000 description 5
239000004020 conductor Substances 0.000 description 3
230000007704 transition Effects 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
229910002804 graphite Inorganic materials 0.000 description 2
239000010439 graphite Substances 0.000 description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000010304 firing Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
210000005036 nerve Anatomy 0.000 description 1
239000010453 quartz Substances 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
230000007306 turnover Effects 0.000 description 1

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0019—Circuit arrangements
- H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
- C01B32/963—Preparation from compounds containing silicon
- C01B32/97—Preparation from SiO or SiO2

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Carbon And Carbon Compounds (AREA)
Furnace Details (AREA)
Ceramic Products (AREA)
Resistance Heating (AREA)

NO761442A 1975-04-29 1976-04-27 NO761442L (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH552575A CH595283A5 (fr)	1975-04-29	1975-04-29

Publications (1)

Publication Number	Publication Date
NO761442L true NO761442L (fr)	1976-11-01

Family

ID=4295077

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO761442A NO761442L (fr)	1975-04-29	1976-04-27

Country Status (11)

Country	Link
BE (1)	BE841291A (fr)
CA (1)	CA1082422A (fr)
CH (1)	CH595283A5 (fr)
DE (1)	DE2617647A1 (fr)
ES (1)	ES447420A1 (fr)
FR (1)	FR2309469A1 (fr)
GB (1)	GB1476916A (fr)
IT (1)	IT1058237B (fr)
NL (1)	NL182394C (fr)
NO (1)	NO761442L (fr)
ZA (1)	ZA762478B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0171858A3 (fr) *	1984-08-14	1989-06-14	AGIP S.p.A.	Procédé de production de carbure de silicium et revêtements de carbure de silicium sur des substrats carburés
DE4226867C1 (de) *	1992-08-13	1993-11-25	Kempten Elektroschmelz Gmbh	Durch direkte elektrische Heizung nach dem Widerstandsprinzip betriebene Ofenanlage offener Bauart

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR327189A (fr) *	1902-12-09	1903-06-16	Acheson Edward Goodrich	Procédé et appareil perfectionné pour la réduction de composés par chauffage électrique
GB383540A (en) *	1931-05-11	1932-11-17	Aurele Louis Mingard	A process for manufacturing hard objects of carbon silicide or like substances
US2005956A (en) *	1931-12-02	1935-06-25	Norton Co	Method of making abrasive metal carbides and an apparatus therefor
FR887377A (fr) *	1941-11-26	1943-11-11	Deutsche Edelstahlwerke Ag	Procédé et dispositif pour obtenir des réactions entre des oxydes métalliques oudes minerais oxydiques et du charbon

1975
- 1975-04-29 CH CH552575A patent/CH595283A5/xx not_active IP Right Cessation
1976
- 1976-04-22 DE DE19762617647 patent/DE2617647A1/de not_active Ceased
- 1976-04-22 NL NLAANVRAGE7604277,A patent/NL182394C/xx not_active IP Right Cessation
- 1976-04-26 ZA ZA762478A patent/ZA762478B/xx unknown
- 1976-04-27 IT IT49204/76A patent/IT1058237B/it active
- 1976-04-27 NO NO761442A patent/NO761442L/no unknown
- 1976-04-27 GB GB1700776A patent/GB1476916A/en not_active Expired
- 1976-04-28 ES ES447420A patent/ES447420A1/es not_active Expired
- 1976-04-29 FR FR7612762A patent/FR2309469A1/fr active Granted
- 1976-04-29 CA CA251,448A patent/CA1082422A/fr not_active Expired
- 1976-04-29 BE BE166582A patent/BE841291A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2309469A1 (fr)	1976-11-26
FR2309469B1 (fr)	1981-09-25
ZA762478B (en)	1977-04-27
NL182394C (nl)	1988-03-01
NL7604277A (nl)	1976-11-02
GB1476916A (en)	1977-06-16
CA1082422A (fr)	1980-07-29
ES447420A1 (es)	1977-07-01
IT1058237B (it)	1982-04-10
NL182394B (nl)	1987-10-01
CH595283A5 (fr)	1978-02-15
DE2617647A1 (de)	1976-11-11
BE841291A (fr)	1976-10-29

Similar Documents

Publication	Publication Date	Title
CA1094329A (fr)	1981-01-27	Methode pour la production carbothermique d'alliages aluminium-silicium
FR2357627A1 (fr)	1978-02-03	Procede de production de coke de petrole
LU83442A1 (de)	1981-10-29	Verfahren zur herstellung eines vorproduktes fuer die erzeugung von silicium und/oder siliciumcarbid
NO761442L (fr)	1976-11-01
US1979729A (en)	1934-11-06	Production of sponge iron
NO811223L (no)	1981-10-12	Fremgangsmaate til fremstilling av kalsiumkarbid.
SE7704688L (sv)	1978-01-06	Genom direkt elektrisk upphettning enligt motstandsprincipen driven ugnsanleggning, i synnerhet for framstellning av kiselkarbid
NO122660B (fr)	1971-07-26
DE831402C (de)	1952-02-14	Verfahren zur Erzeugung von Roheisen in zwei Stufen
SU719968A1 (ru)	1980-03-05	Углеродсодержаща композици дл гафитированных электрощеток
SU52383A1 (ru)	1938-01-31	Электротермический способ получени алюмини
US1337305A (en)	1920-04-20	A coxpqbation oe con
GB1601909A (en)	1981-11-04	Method of preparation of electrode coke suitable for high-intensity electrodes for iron and steel metallurgy
JPH0114273B2 (fr)	1989-03-10
US698739A (en)	1902-04-29	Method of extracting metals from their oxid ores.
SU1502509A1 (ru)	1989-08-23	Способ получени высокоглиноземистого цемента
SU824690A1 (ru)	1985-09-23	Способ подготовки подины электролизера дл получени алюмини к эксплуатации
DE2244899A1 (de)	1973-03-22	Brikett zur herstellung von silikoaluminium
CA1125210A (fr)	1982-06-08	Extraction des hydrocarbures en presence dans les sables bitumineux
SU1666443A1 (ru)	1991-07-30	Способ подготовки шихты дл выплавки кремни
SI20121A1 (sl)	2000-06-30	Izboljšave pri anodah ter postopek za izdelavo in proizvodnjo aluminija
SU1096218A1 (ru)	1984-06-07	Способ получени электротехнического периклаза
US1315496A (en)	1919-09-09	Extraction ob stti
SU79634A1 (ru)	1948-11-30	Способ производства карборундовых нагревателей
SU102558A1 (ru)	1955-11-30	Способ получени карбида кремни в электрических печах